The Buddha was asked:
-To what extent can a person be a speaker of the way?
He answered:
-If a person teaches the way in order to transcend the tyranny of the material things and to teach how to transcend feelings, perceptions, ...
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To reduce someone's influence, first expand it;
To reduce someone's force, first increase it;
To overthrow someone, first exalt them;
To take from someone, first give to them.